Though clinical judgement is necessary for appropriate diagnosis and provision of services to learning disabled children, such judgement must be based on objective evidence. A statistical procedure for applying the severe discrepancy criterion dictated in federal regulations is suggested for objectifying learning disability diagnosis. (Author/DB)

To assess Feuerstein's Learning Potential Assessment Device's (LPAD) ability to identify deficient cognitive functions, Raven's Standard Progressive Matrices were administered to 176 elementary/junior high students--25 percent were rescored--and 12 complete LPAD reports from a university educational clinic were reanalyzed. Correlations were…